/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineIdentityInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnLoginFlowLogoutDelegate_Handle ( const [FOnLoginFlowLogoutDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnLoginFlowLogoutDelegate) & Delegate )